Please, help! Use to be going + Infinitive in the following sentenses according to the...

Question

Please, help!
Use to be going + Infinitive in the following sentenses according to the model:
Model: I ' ll see you tomorrow -- I am going to see you tomorrow.

My friend will stay at the hotel. We shall wake a reservation. They will have breakfast in their room.I shall hand the supper order to the waiter. A bell-boy will take suitcases to the third floor. They will fill in the order for the laundry.

Answer 1

My friend is going to stay at the hotel.
We are going to make a reservation.
They are going to have breakfast in their room. 
I am going to hand the supper order to the waiter.
A bell-boy is going to take suitcases to the third floor. 
They are going to fill in the order for the laundry.